feat(*): Add AI agent feedback

src/lib/agent/services/agentService.ts

@@ -0,0 +1,47 @@
+import { DefaultAzureCredential } from '@azure/identity';
+import { AIProjectsClient } from '@azure/ai-projects';
+import { rubricMatcherTool } from '../tools/rubricMatcherTool';
+import { essayAnalyzerTool } from '../tools/essayAnalyzerTool';
+import { ToolUtility } from '@azure/ai-projects';
+import { AI_FOUNDRY_PROJECT_CONNECTION_STRING, AI_MODEL } from '$env/static/private';
+
+const connectionString = AI_FOUNDRY_PROJECT_CONNECTION_STRING;
+if (!connectionString) {
+  throw new Error('AI_FOUNDRY_PROJECT_CONNECTION_STRING is not set in environment variables');
+}
+
+const aiModel = AI_MODEL || '';
+if (!connectionString) {
+  throw new Error('AI_MODEL is not set in environment variables');
+}
+
+const client = AIProjectsClient.fromConnectionString(
+  connectionString,
+  new DefaultAzureCredential()
+);
+
+const codeInterpreterTool = ToolUtility.createCodeInterpreterTool([]);
+
+const tools = [codeInterpreterTool.definition, rubricMatcherTool.definition, essayAnalyzerTool.definition];
+
+const instructions = "You are a helpful agent that can assist with providing feedback on a student's work for a teacher.";
+
+const toolResources = {
+  ...codeInterpreterTool.resources,
+  matchRubric: {},
+  analyzeEssay: {}
+};
+
+const agent = await client.agents.createAgent(aiModel, {
+  name: `agent-assessment-feedback`,
+  instructions,
+  temperature: 0.5,
+  tools,
+  toolResources,
+
+  requestOptions: {
+    headers: { "x-ms-enable-preview": "true" },
+  },
+});
+
+export { client, agent };